The orthogonal tests showed: the effectiveness of the factors on COD removal and ammonic nitrogen removal are characterized as follows: hydraulic load> the ratio of gas and water> the concentration of organic matter.

There were no significant difference on pH value, concentration of total nitrogen, ammonic nitrogen, urea nitrogen and protein nitrogen in rumen fluid of sheep among the treatments ( P> 0.05).

全饲粮颗粒料中添加YC，对绵羊瘤胃液pH值、瘤胃液总氮、氨态氨、尿素氮和蛋白氮的浓度均无显著影响（P＞0.05）。

There were no significant differences on concentrations of total nitrogen, ammonic nitrogen, urea nitrogen and protein nitrogen in rumen fluid among the treatments ( P> 0.05).

添加YC，对瘤胃液总氮、氨氮、尿素氮及蛋白氮浓度无显著影响（P>0.05）。

Blowing can take off the ammonic nitrogen efficiently, the rate of removing the ammonic nitrogen reaches 90%.

实验结果表明，采用吹脱法能有效去除氨氮，控制PH在7.5左右，氨氮去除率可达90%以上。

Dynamics of heterotrophic bacteria and ammonification in biofilms associated with two carriers

两种载体生物膜中异养细菌数量动态及其氨化作用

Process analysis and pilot experiment for granular ammonium phosphate production by fluidizing ammonification and granulation

尾气循环流化氨化制备粒状磷铵过程分析与现场试验

The efficiency of ammonification using H2O2 as oxidant was higher than using O2 gas.

用过氧化氢作氧化剂比用氧气作氧化剂氨化效率高。

But the nitrogen applied to soil ammonification and denitrification will result in the loss.

但是施入土壤中的氮素在氨化作用及反硝化作用下会造成流失。

The seasonal changes of the ammonification rate and the nitrification rate were obviously.

净铵化速率和净硝化速率均表现出明显的季节性变化。

Arginine ammonification as a simple method for measuring soil microbial

土壤微生物生物量测定的简单方法&精氨酸氨化分析

Changes of Ammonification and Nitrification Intensity of Soil Nitrogen in Tobacco Field

烟地土壤氮素的氨化作用与硝化作用的强度变化

There is extremely significant linear relationship between nitrification rate and ammonification rate.

硝化速率和铵化速率间呈现极显著线性关系。

Study on ammonification rate and slow release performance of urea

尿素的氨化速度与缓释性能研究

And No. 2 ammonified straw were 1.131 7% and 1.371 8% respectively, which were 161.9% and 217.55% higher than that in straw respectively.

号料含氮量分别为1.1317%，1.3718%，比麦草提高161.91%，217.55%。

Study on the loss of total nitrogen in ammonified straw

氨化麦秸全氮损失研究

Most probable number ( MPN) method was employed to determine distribution of the nitrogen-cycle bacteria in a pond water, including ammonifying bacteria, denitrifying bacteria, nitrosobacteria and nitrobacteria.

采用最大可能数法分析了不同季节池塘水体中氨化细菌、亚硝化细菌、硝化细菌和反硝化细菌的种群数量。

The continuous accumulation of REEs exhibited alternative effects of stimulation, inhibition and re-stimulation on soil ammonifying bacteria, nitrifying bacteria, nitrogen fixation bacteria and bacteria decomposing cellulose.

结果表明，外源低剂量稀土的持续积累会对土壤氨化细菌、硝化细菌、纤维素分解菌和自生固氮菌产生刺激、抑制、再刺激的交替作用。

The effects of Cd on the cellulose decomposing bacteria, the ammonifying bacteria and the nitrobacteria varied with the culture-time and concentrations of Cd.

Cd对纤维素分解菌、氨化细菌、硝化细菌的作用随培养时间、Cd浓度的不同分别表现出不影响、刺激和抑制。

The sensitivity of these four consortia to the inhibition of REEs was in an order: bacteria decomposing cellulose ammonifying bacteria nitrifying bacteria nitrogen fixation bacteria.

4种土壤微生物生理类群对混合稀土抑制敏感性依大小排序为：纤维素分解菌氨化细菌硝化细菌自生固氮菌。

Under the stress of high accumulation of Ce, the population structures of actinomycetes, fungi, cellulolytic fungi and ammonifying microbes were changed in different degrees.

在高积累Ce的胁迫下放线菌、真菌、分解纤维素真菌和氨化微生物的种群结构发生了不同程度的改变。

Drought stress changed the correlation of NH4+-N and NO3& N with protease, urease activity, ammonifying bacteria and nitrifying bacteria.

干旱胁迫改变了玉米根际NH4+-N和NO3&N与蛋白酶、脲酶、氨化细菌和硝化细菌的相关性。